HL7 Europe Hospital Discharge Report
1.0.0-alpha - qa-preview 150

HL7 Europe Hospital Discharge Report, published by HL7 Europe. This guide is not an authorized publication; it is the continuous build for version 1.0.0-alpha built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-eu/hdr/ and changes regularly. See the Directory of published versions

## Change Log

This page summarizes the main changes applied to this version of the guide.

### From 0.1.0-ballot to current version

#### 🔧 Model Alignment and Refactoring

- Aligned with the Xt-EHR model v0.3.0 (FHIR-51927).
- Updated references to the latest EU Core profiles and extensions.
- Replaced usage of `ConditionEuHdr` and `ProcedureEuHdr` with `ConditionEuCore` and `ProcedureEuCore`.
- Refactored immunization and allergy profiles, including updated parent references.
- Updated `modelmap.xml` to reflect revised Flag references.
- Removed the eHN model and associated ConceptMaps.

#### 🧹 Scope Reduction and Cleanup

- Removed sections no longer referenced in the specification (FHIR-51923), including:

  - Infectious Contacts, Travel History, Family History, Social History
  - Substance Use (Alcohol, Tobacco, Drugs)
  - Advance Directives, Care Team, Payers
  - Past Illness History, Medical Devices, Procedures History
- Removed obsolete profiles and rulesets
- Cleaned up unused include statements and obsolete dependency references. Remvoed
- Refactored terminologies by removing unused value sets, including:
  - Encounter status, admission status, allergens, allergy substances
  - EHDSI condition POA and treatment class
  - Exposure agents and selected SDOH-related value sets

#### 🧪 Examples and Documentation

- Updated section titles and descriptions in HDR example FSH files for clarity.
- Improved example references and corrected documentation issues.